William Joshua Grief, MD

Primary specialty

Interventional Pain Medicine PhysicianTaxonomy code 208VP0014X

License

C54364 Issued in CA

Practice address

905 N Main St
Salinas, CA 93906-3912

Phone

(831) 240-4040

NPI assigned

Oct 10, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Pain Management

Education

Uniformed Services Uhs Fe Hebert School of Med, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Integrated Pain Management Medical Group IncGroup PAC ID 0547252918, 42 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Integrated Pain Management Medical Group, Inc.

  • Pain Medicine (Physical Medicine & Rehabilitation) Physician
  • Walnut Creek, CA
  • NPI 1922198779
  Medicare reassignment Care Compare group NPD
• Navani Pain Management Inc.

  • Non-Pharmacy Dispensing Site
  • San Jose, CA
  • NPI 1043497266
  NPD
• California Pacific Medical Group, Inc.

  • Multi-Specialty Clinic/Center
  • Oakland, CA
  • NPI 1275002453
  NPD (past)
• County of Santa Clara

  • General Acute Care Hospital
  • San Jose, CA
  • NPI 1063406551

  Interventional Pain Medicine

  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1160438400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755993600000",
    "number": "1790873545",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 326",
            "city": "PEBBLE BEACH",
            "state": "CA",
            "postal_code": "939530326",
            "telephone_number": "910-574-7606"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "905 N MAIN ST",
            "city": "SALINAS",
            "state": "CA",
            "postal_code": "939063912",
            "telephone_number": "831-240-4040"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIEF",
        "first_name": "WILLIAM",
        "middle_name": "JOSHUA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-10",
        "last_updated": "2025-08-24",
        "certification_date": "2025-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "C54364",
            "primary": false
        },
        {
            "code": "208VP0000X",
            "taxonomy_group": "",
            "desc": "Pain Medicine, Pain Medicine",
            "state": "CA",
            "license": "C54364",
            "primary": false
        },
        {
            "code": "208VP0014X",
            "taxonomy_group": "",
            "desc": "Pain Medicine, Interventional Pain Medicine",
            "state": "CA",
            "license": "C54364",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alexandra Raymundo Greeson, R/,N
• David Alexander Hill Gregor, MD
• Stephen Frederick Gregorius, M.D.
• Gregory S Gorman DDS a Professional Corporation
• Brittany Dianne-Odom Grider
• Hope Elizabeth Griffin-Ortiz, L.C.S.W.
• Kellen Griffin
• Matthew J Griffin, MD
• Barbara Jean Griffith, R.P.T.
• Ryan Padraic Griggs, D.O.

• Interventional Pain Medicine Physician in Salinas, CA
• Providers in Salinas, CA by specialty
• Interventional Pain Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.